S
M
T
W
T
F
S
30
74°
49°
31
75°
49°
1
74°
50°
2
73°
50°
3
73°
51°
4
71°
52°
5
73°
49°
6
72°
50°
7
71°
48°
8
72°
47°
9
70°
48°
10
72°
54°
11
70°
47°
12
70°
46°
13
74°
45°
14
73°
52°
15
74°
52°
16
70°
48°
17
68°
44°
18
71°
44°
19
74°
48°
20
74°
51°
21
73°
48°
22
68°
47°
23
72°
48°
24
70°
45°
25
68°
48°
26
65°
41°
27
69°
41°
28
63°
40°
29
62°
41°
30
62°
40°
1
Hist. Avg.
67°
41°
2
Hist. Avg.
67°
40°
3
Hist. Avg.
66°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newfane
Newfane's September 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 40° and 54°. The average high for September is 71° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Newfane. See also: October | November | December.
